CBAReview

Number Theory Find the error FractionsAlgebraDecimals $100 $200 $300 $400 $500

Answer Find the GCF for 48 and 64

Back to Jeopardy Back to Jeopardy16

Answer Find the GCF for 200, 450, and 600

Back to Jeopardy Back to Jeopardy50

Answer The A-train leaves every 15 minutes and the B-train leaves every 20 minutes. If they just left at the same time, when is the next time they will leave at the same time again?

Back to Jeopardy Back to Jeopardy 60 minutes or 1 hour

Answer Carla has 30 blue beads, 60 red beads, and 72 white beads. What is the maximum number of friends to whom Carla can give the same number of the same beads and have no beads left over? How many will each get?

Back to Jeopardy Back to Jeopardy 6 friends, each friend will get 5 blue beads, 10 red, and 12 white

Answer (3 3 – 7) ÷ 4 × 5 – 17

Back to Jeopardy Back to Jeopardy203

Answer Erica was evaluating the expression below. What should Erica do to correct the error that she made?

Back to Jeopardy Back to Jeopardy Divide 56 by 7 because operations are performed left to right

Answer Your friend divided two decimal numbers. Her work Is shown in the box below. What should your friend change in order to divide the two decimal numbers correctly?

Back to Jeopardy Back to Jeopardy Rewrite the problem as 1,456 divided by 7

Answer The steps your friend took to divide the 2 mixed numbers are shown below. What should your friend change in order to divide the two mixed numbers correctly?

Back to Jeopardy Back to Jeopardy Multiply by the reciprocal of 9/4

Answer Describe and correct the error in rewriting the expression

Back to Jeopardy Back to Jeopardy The 6 was not distributed to the 8 inside the parentheses 6y + 48

Answer Describe and correct the error in simplifying the expression.

Back to Jeopardy Back to Jeopardy Adding before subtracting 6x + 5x = 11x

Answer Mary had 6 7 / 8 pizzas for a party. How much pizza was left if Mary and her friends ate 5 2 / 3 pizzas?

Back to Jeopardy Back to Jeopardy 1 5/24 pizzas

Answer Find the sum of 7 ¾ and 9 ½.

Back to Jeopardy Back to Jeopardy 17 ¼

Answer 9 3 / 4 x 4 2 / 3

Back to Jeopardy Back to Jeopardy 45 1/2

Answer 7 ¼ ÷ 2 ½

Back to Jeopardy Back to Jeopardy 2 9/10

Answer 27 ¼ - 5 7/8

Back to Jeopardy Back to Jeopardy 21 3/8

Answer Simplify 13 + (m )

Back to Jeopardy Back to Jeopardy m

Answer Marion wants to rent a canoe to go out on a lake. The cost is $2.00 plus $1.50 for each hour. Using numbers, symbols, and the variable n, write an expression for how much it would cost to rent the canoe for n hours.

Back to Jeopardy Back to Jeopardy $ $1.50n (or any equivalent expression)

Answer Simplify 3(4 + 2y)

Back to Jeopardy Back to Jeopardy y

Answer Mike made the input-output chart below: What equation is true for all values in the chart?

Back to Jeopardy Back to Jeopardy 4x - 3 = y (or any equivalent equation)

Answer Simplify (2x – 3) - 2

Back to Jeopardy Back to Jeopardy10x

Answer

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Answer How much change should you get if you bought two $1.99 items and paid with a ten-dollar bill?

Back to Jeopardy Back to Jeopardy $6.02

Answer Find the product of and 2.4.

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Answer Calculate divided by 0.05.

Back to Jeopardy Back to Jeopardy 50.5

Answer Which is the better buy? A 12 oz. jar of peanut butter for $2.94 or a 16 oz. jar for $3.36?

Back to Jeopardy Back to Jeopardy The 16-ounce jar.